Product Description

We do other customized function for our customersWe can customize the 3G,4G and GSM controller

The GSM-CTL-4G is a wireless 3G / 4G / GSM remote control switch that connects to the cell phone network.It has seven independent relay switches, and the NO. 1 Relay switch is activated by calling its cell phone number, it will reject the call without answering and switch on the device connected to it, then there are no call costs incurred when dialling the unit, it will recognise an authorised telephone number calling it and reject the call without answering.It has other one relay independent relay switches which can be switched on or off by sending the GSM-CTL an SMS text message.Specifications:

Working voltage

9~12V AC /DC

Output

2 channels 250V 30A 50 Hz relay contacts

Operating temperature

-25...+60 ° C

Small standby power

< 10mA 12V

Rating power

30A/240V

Box type

Water proof box

Real-time & interactive controlWorks with GSM phonesRelays operates almost every applianceRelay memory after power failureOptional password to keep the system at safety operating mode.Remote Password changeTwo operating mode optional ( remote setting with GSM phones)One relay is woking with the phone calling, and others working with the SMSCommands can added to GSM-phone number for ready made commands

Support free control mode or Security Authorized number control modeQuick & easy number programming with SMS or On Board Fast Teaching Button.Can disable the SMS reply back to save the costSupport Customized command for easy understandSupport the optional Wifi-plug for remote parameters programSupport device operation history LOG check